NJC61 Nonmetal Ultrasonic detector

Purpose
 Testing building foundation piles by crosshole ultrasonic wave method .
 Inspecting concrete defects by ultrasonic method, such as uncompacted place, cellular hole area
 Detecting concrete strength by ultrasonic-rebound combined method
 Detecting concrete crack depth by ultrasonic method
 Detecting the wall defects of the hole by one transmitter and two receivers
 Detecting the strength performance of geotechnical investigation, rock, concrete, etc
Specification
 Technology code for testing of building foundation piles JGJ106-2003
 Technical specification of dynamic pile tests for highway engineering JTG/TF81-01-2004
 Technology specification for inspection of concrete defects by ultrasonic method CECS 21:2000
 Technical specification for detecting strength of concrete by ultrasonic-rebound combine method CECS 02:2005
 Technical specification for geotechnical investigation method GB 50021-2001
Performance
 Fast, precise and automatic to judge the sound parameters. Real-time wave display to assure test efficiency
 Graphically display the test data, the user can view result directly.
 Can connect with the test hammer directly to detect the concrete strength. The function has been applied for national patent.
 Can receive signal with strong sensitivity more than 10m without defects in concrete.
 The host can supply energy to transducer without external power.
 Standard USB storage with big capacity
 Interior lithium battery can supply working power more than 6 hours. And more than 12hours combined with external lithium battery.
 Portable, small and light apparatus(1.75kg)
 Extending function to test concrete thickness by impact-echo method
 Professional and powerful analysis software on Windows system can output the data to Excel or word for advanced analysis.